Your probably wondering "Gee Tide, I thought this screen bug was used in 2000". Well, seems Nickelodeon didn't have any ideas for screen bugs during this time (They used a pumpkin close to Halloween) so they went back to basics.
Under Section 107 of the Copyright Act 1976, allowance is made for "fair use" for purposes such as criticism, comment, news reporting, teaching, scholarship, and research. Fair use is a use permitted by copyright statute that might otherwise be infringing. Non-profit, educational or personal use tips the balance in favor of fair use